42-479-37489

PRODUCING

BRUNI MINERAL TRUST A

WEBB County · District 4 · HILCORP ENERGY COMPANY · CERRITO CREEK (LOBO 1)

Permits

Max Depth

11,600 ft

First Permit

2000-05-09

Latest Activity

2000-08-16

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2000-08-21

Shut-In

—

Plugged

—

P-5 Org Status: X

EWA / Permit operator mismatch

Scheduling: HILCORP ENERGY COMPANY ≠ Permit: CHEVRON U. S. A. INC.

Resolved via: production → HILCORP ENERGY COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2000-07

Last Production

2026-07

Operator History

Chain of Custody

CHEVRON U. S. A. INC. 2000-2003→ LAREDO ENERGY 2003-2005→ CHESAPEAKE OPERATING, INC. 2005-2013→ HILCORP ENERGY COMPANY 2014-2026

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (3) Elevation 464 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BIG BLUE	6,915 ft	-6,451 ft
LOBO UNCONFORMITY	9,320 ft	-8,856 ft
LOBO 6	10,255 ft	-9,791 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (2)

Interval	Type
9,613–9,618 ft	Perforated
10,329–10,339 ft	Perforated

Casing (3)

Size	Set Depth	Cement
9.625"	1,455 ft	565 sx
7"	7,254 ft	250 sx
2.875"	10,593 ft	615 sx

Permit History (2)

#500634 Recompletion Final Completion

BRUNI MINERAL TRUST 'A' · 10,620 ft

2000-08-16

Spud 2000-08-02

#494870 Drill Final Completion

BRUNI MINERAL TRUST 'A' · 11,600 ft

2000-05-09

Spud 2000-06-14

Applications (3)

#494870 X CHEVRON U. S. A. INC.

received 2000-08-11

#500634 A CHEVRON U. S. A. INC.

received 2000-08-11

#494870 A CHEVRON U. S. A. INC.

received 2000-05-09

Records & Logs

4 completion filings on record.

W-2/G-1 2000-11-27

W-2/G-1 2000-08-31

W-2/G-1 2000-08-17

W-2/G-1 2000-10-11

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in WEBB County.

Well Details

Well Number: 42
Max Depth: 11,600 ft
Drill Type: Vertical
County: WEBB
District: 4
Operator: HILCORP ENERGY COMPANY
Completed: 2000-08-21

Operator

Name: HILCORP ENGY CO
Location: HOUSTON
P-5 Status: X (filed 2026-03-27)
Cum Oil (all leases): 75,699,281 bbl
Cum Gas (all leases): 1,779,939,645 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits: 3,441